active record

Ruby on Rails RVM RVM stands for Ruby Version Manager. It is a command line tool which allows you to easily install,…

Rails Save Record into Database We can save data into database using Ruby on Rails. Let’s see an example to save data…

Rails Caching Caching is used in any web technologies. It speeds up the performance by storing previous results for subsequent requests. By…

Ruby on Rails CRUD CRUD stands for Create, Read, Update and Delete data in a database. Active Record automatically allows an application…

Ruby on Rails Directory Structure On creating a Rails application, the entire Rails directory structure is created. We will explain Rails 5…

Ruby on Rails Features Rails 5 was launched on 18th September 2015 by David Heinemeier Hansson in Atlanta. Some new features were…

Rails File Upload We can upload a file in Rails through file uploading. We will learn how to upload a file in…

Rails Filters Rails filters are methods that run before or after a controller’s action method is executed. They are helpful when you…

Rails IDE or Editor Ruby on Rails can be used with either a simple text editor or with an IDE. A text…

Ruby on Rails Installation We will set up Ruby on Rails in Ubuntu 14.04 operating system. There are three methods to install…